Net Income (Loss) Per Share - Components of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income (loss)	$ 14,521	$ (23,601)
Shares used in computing net income (loss) per share
Basic (in shares)	35,587,337,000	34,797,400,000
Diluted (in shares)	37,623,477,000	34,797,400,000
Net income (loss) per share:
Basic (USD per share)	$ 410	$ (680)
Diluted (USD per share)	$ 390	$ (680)
Stock Options
Shares used in computing net income (loss) per share
Dilutive effect of share-based payment arrangements (in shares)	1,437,748,000	0
Restricted Stock Units
Shares used in computing net income (loss) per share
Dilutive effect of share-based payment arrangements (in shares)	597,817,000	0
Employee stock purchase plan
Shares used in computing net income (loss) per share
Dilutive effect of share-based payment arrangements (in shares)	575,000	0